MFJ-912, REMOTE BALUN BOX, W9INN
![MFJ-912, REMOTE BALUN BOX, W9INN](http://mfjenterprises.com/cdn/shop/products/MFJ-912_{width}x.jpg?v=1579361704)
Use coax from antenna tuner to MFJ-912 mounted outside. MFJ-912 converts unbalanced coax to balanced transmission line (ladder).
Giant 2-core 4:1 balun wound with Teflon wire connects to high voltage ceramic feedthru insulators.
Handles full legal limit with ease. SO-239 connector.